tree: https://git.kernel.org/pub/scm/linux/kernel/git/peterz/queue.git modules/WIP head: f0d1d7d9b12e1f351715255a8569d2afde739a34 commit: 764e7a2977acd71af7da72e661b2152a5e9d4e4f [22/23] ftrace: Merge ftrace_module_{init,enable}() config: sh-randconfig-r034-20200516 (attached as .config) compiler: sh4-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 764e7a2977acd71af7da72e661b2152a5e9d4e4f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=sh If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): sh4-linux-ld: kernel/module.o: in function `__se_sys_delete_module': kernel/module.c:970: undefined reference to `ftrace_module_release' sh4-linux-ld: kernel/module.o: in function `do_init_module': kernel/module.c:3632: undefined reference to `ftrace_module_release' sh4-linux-ld: kernel/module.o: in function `load_module': vim +31 include/linux/err.h ^1da177e4c3f41 Linus Torvalds 2005-04-16 28 e7152b97f38f1f Dan Carpenter 2013-07-03 29 static inline long __must_check PTR_ERR(__force const void *ptr) ^1da177e4c3f41 Linus Torvalds 2005-04-16 30 { ^1da177e4c3f41 Linus Torvalds 2005-04-16 @31 return (long) ptr; ^1da177e4c3f41 Linus Torvalds 2005-04-16 32 } ^1da177e4c3f41 Linus Torvalds 2005-04-16 33 :::::: The code at line 31 was first introduced by commit :::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2 :::::: TO: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; :::::: CC: Linus Torvalds <torvalds(a)ppc970.osdl.org&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org